Genuine OEM Porsche A/C Heater Gasket, part number 99157385100. This gasket is designed to seal various components within the A/C heater system. It is critical for preventing refrigerant or air leaks and ensuring the proper functioning of the climate control system. The material is typically a robust rubber or synthetic compound designed for temperature and pressure resistance. Genuine OEM parts guarantee precise dimensions and material integrity for reliable sealing.